Check the listing for details. Slip Ring Through Hole Dia.25.4mm 12 Circuits/10A Hollow Shaft Conductive Ring. Condition: New. Listed at 99.18 USD. Slip Ring Through Hole Dia.25.4mm 12 Circuits/10A Hollow Shaft Conductive Ring Technical Parameters:Speed: MAX to 250rpmApproach: 12 wayRated voltage: 0~380VAC / DCRated current: 10 A / RoadWorking temperature: -20 ~ 60 °cContact Material: GoldWire length: 30cmWire size: AWG16 Teflon silver plated ULCable length: standard 300mm on each side≥500V @ 50Hz between the two: Compressive strengthInsulation resistance: 1000MΩ / 500VDCDegree of protection: IP53Housing material: plasticWorking life: ≥500 million transfer (depending on the operating environment and speed) Package Include:Ship Ring x 1 pcsStop iron piece X1Screw X2Payment* Only Paypal is accepted as payment. * Must ship to a confirmed address, otherwise payment will be refunded and I will alert you to the cancellation. * Immediate Payment is required. Terms* Returns are accepted only if the package has not been opened or damaged and the item is returned before 14 days or delivery. * Buyer pays return shipping. FeedbackMy ability to succeed is up to offering the best customer service possible and earning top feedback and star ratings. Please contact me with any issue before leaving feedback and I will do everything possible to assure the optimal outcome.